{"id":"CVE-2026-109306","revision":"7aba51e2fb624303b21b61bdd0afce31","records":[{"revision":"7aba51e2fb624303b21b61bdd0afce31","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-109306","aliases":[],"title":"Craft CMS 5.0.0 before 5.10.14 Missing Authorization via app/switch-to-licensed-edition","description":"Craft CMS from 5.0.0 before 5.10.14 contains a missing authorization vulnerability in AppController::actionSwitchToLicensedEdition() that lets any authenticated user change the installed edition. Low-privileged front-end users can call the action route when the licensed edition mismatches to persistently downgrade the site edition in project config, which admins cannot reverse from the control panel.","state":0,"publishedAt":"2026-10-12T16:05:03.382+00:00","modifiedAt":"2026-10-18T11:53:09.921+00:00","affected":[{"ecosystem":"Vendor product","name":"cms","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"craftcms\",\n                    \"product\": \"cms\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"5.0.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"5.10.14\"\n                        },\n                        {\n                            \"version\": \"5.10.14\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N","score":6,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H","score":5.9,"severity":"MEDIUM"}],"references":["https://github.com/craftcms/cms/security/advisories/GHSA-4wfw-q5w3-jh42","https://www.vulncheck.com/advisories/craft-cms-5.0.0-before-5.10.14-missing-authorization-via-app-switch-to-licensed-edition"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-109306","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-109306","identifiers":["CVE-2026-109306"]},"retained":false,"historicalAffected":[]}],"coverage":[]}